Here at Gasmaster, our main concern is the safety of our hot water boilers.

We are proud to be certified with 10 different industrial manufacturer standard stamps.

csa c us certification

Canada/US CSA certification

csa bluestar certification

US gas-fired certification

csa blueflame certification

Canadian gas-fired certification

asme certification

ASME boiler and pressure vessel code

asme lhw stamp

Potable water heaters certification

asme h stamp

Heating boiler certification

asme u stamp

Pressure vessels certification

asme s stamp

Steam boilers certification

nb certification

National Board registered

r stamp

Repair/Alteration certification